            source_date source_edition source_publisher source_rights source_title
            multimedia_type multimedia_content narrator produced_date
            revision revision_date revision_description
-           total_time audio_format
+           total_time audio_format production_type
            library_number]}] ; only books imported from the libray have this
   [:dtbook {:xmlns "http://www.daisy.org/z3986/2005/dtbook/"
             :version "2005-3" :xml:lang language}

    [:meta {:name "dtb:revisionDescription" :content revision_description}]
    [:meta {:name "dtb:totalTime" :content total_time}]
    [:meta {:name "dtb:audioFormat" :content audio_format}]]
   (if library_number
     (commercial-audiobook title creator language)
     (default-book title creator))])

(defn dtbook
  "Create a minimal DTBook XML template according to [the spec](http://www.daisy.org/z3986/2005/Z3986-2005.html) for a given `production`"

    :blurb "Klappentexte"
    :contributors "Mitwirkende"
    :enclosures "Hörbuchbeilagen"
    :end "Ende des Buches"
    :title_creator_fmt "%s von %s"}
   :en
   {:about "About this DAISY book"
    :bib "Bibliographic information"
